Try removing workaround for TensorFlow failures for Python 3.11

.github/actions/run-examples/examples_for_idaes_ci.py

@@ -28,24 +28,13 @@ def _matches_pattern(item: pytest.Item, pattern: str) -> bool:
 
 
 def pytest_configure(config: pytest.Config):
-    tensorflow_py311_win = pytest.mark.xfail(
-        condition=sys.version_info > (3, 11),
-        run=True,
-        strict=False,
-        reason="tensorflow ImportError on 3.11+ on Windows (cannot import name 'formatargspec' from 'inspect')",
-    )
     config.stash[matchmarker] = {
         "*/held/*": pytest.mark.xfail(run=False, reason="notebook has 'held' status"),
         "*/archive/*": pytest.mark.skip(reason="notebook is archived"),
-        # TODO: Need to fix this once the Python 3.11 issue is resolved in tensorflow
-        "*/surrogates/best_practices_optimization*": tensorflow_py311_win,
-        "*/surrogates/omlt/keras_flowsheet_optimization*": tensorflow_py311_win,
         "*/surrogates/sco2/alamo/*": pytest.mark.xfail(
             run=False,
             reason="notebooks require ALAMO to run",
         ),
-        "*/surrogates/sco2/omlt/keras_training*": tensorflow_py311_win,
-        "*/surrogates/sco2/omlt/flowsheet_optimization*": tensorflow_py311_win,
     }
     config.stash[marked] = []